---> uname -a: Linux prd-centos8-builder-2c-4g-1093.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 511 1105 17 2048 2879 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b3:8b:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:feb3:8bd3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 05/17/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 252.13 178.91 73.22 14996.74 38102.12 06:06:01 AM 63.51 0.38 63.13 34.12 5815.19 06:07:01 AM 67.09 2.10 64.99 84.39 9853.89 06:08:01 AM 26.99 0.28 26.71 40.65 1563.76 06:09:01 AM 19.39 0.07 19.33 3.07 485.17 06:10:02 AM 15.76 0.00 15.76 0.00 597.58 06:11:01 AM 16.51 1.12 15.40 70.87 469.19 Average: 66.04 26.19 39.85 2181.22 8145.81 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1593456 3065796 2160220 57.55 2104 1651164 581684 12.11 137280 1773912 70684 06:06:01 AM 1268080 2974248 2485596 66.22 2104 1873748 645600 13.44 145408 2049224 167284 06:07:01 AM 1041928 2893616 2711748 72.24 2104 2013156 712524 14.84 152940 2240788 67060 06:08:01 AM 1078840 2928012 2674836 71.26 2104 2010452 680424 14.17 214416 2142744 46704 06:09:01 AM 1061424 2910788 2692252 71.72 2104 2010544 686240 14.29 214952 2160192 45796 06:10:02 AM 1049092 2898424 2704584 72.05 2104 2010548 705268 14.69 215468 2170200 45796 06:11:01 AM 1141152 2962912 2612524 69.60 2104 1982724 632396 13.17 398684 1895728 15728 Average: 1176282 2947685 2577394 68.66 2104 1936048 663448 13.82 211307 2061827 65579 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 224.38 119.09 1009.99 55.54 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 82.39 66.61 924.04 7.93 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 49.94 40.11 638.54 6.87 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 13.05 15.28 13.93 5.92 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.81 13.46 8.95 6.23 0.00 0.00 0.00 0.00 06:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:02 AM eth0 12.34 12.76 10.67 4.07 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 15.29 14.04 17.22 7.01 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 58.57 40.26 375.61 13.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 05/17/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 44.50 0.07 13.30 12.79 2.11 27.22 06:05:01 AM 0 43.47 0.03 13.71 11.59 1.98 29.22 06:05:01 AM 1 45.54 0.10 12.89 14.00 2.25 25.22 06:06:01 AM all 36.97 0.00 3.94 1.47 2.78 54.85 06:06:01 AM 0 54.79 0.00 5.31 1.57 3.02 35.30 06:06:01 AM 1 19.18 0.00 2.57 1.37 2.54 74.35 06:07:01 AM all 34.92 0.00 3.96 3.45 3.75 53.92 06:07:01 AM 0 39.92 0.00 4.13 3.35 3.81 48.80 06:07:01 AM 1 29.93 0.00 3.79 3.56 3.69 59.03 06:08:01 AM all 34.07 0.00 2.73 1.17 3.61 58.43 06:08:01 AM 0 49.24 0.00 3.41 1.55 3.26 42.54 06:08:01 AM 1 19.14 0.00 2.06 0.79 3.95 74.06 06:09:01 AM all 36.86 0.00 2.55 0.47 2.75 57.37 06:09:01 AM 0 61.65 0.00 3.63 0.75 2.57 31.40 06:09:01 AM 1 12.45 0.00 1.49 0.20 2.92 82.94 06:10:02 AM all 33.49 0.00 2.62 0.48 3.23 60.18 06:10:02 AM 0 37.71 0.00 3.46 0.56 2.64 55.63 06:10:02 AM 1 29.33 0.00 1.79 0.41 3.81 64.66 06:11:01 AM all 38.37 0.00 3.94 0.75 3.15 53.79 06:11:01 AM 0 62.63 0.00 5.49 1.03 2.73 28.12 06:11:01 AM 1 14.59 0.00 2.42 0.48 3.56 78.95 Average: all 36.99 0.01 4.69 2.92 3.06 52.33 Average: 0 49.86 0.00 5.57 2.90 2.86 38.80 Average: 1 24.24 0.01 3.82 2.93 3.25 65.74